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[DOI] [PMC free article] [PubMed] [Google Scholar] 5.Hashizume T, Ishikawa S, Matsumura K, Ito S, Fukushima T

Weinreb MD, a distinguished Professor of Ophthalmology at the University of California San Diego, claims that even a healthy persons eyes can be bothered when it comes to smoke exposure and, particularly in the case of those with dry eye syndrome, exacerbate symptoms. What causes this irritation is the existence of small particles, which are two and one half microns or less in size (for reference: 25,400 microns = 1 inch), within the smoke that get stuck in your eyes

8 Researchers found that children are addicted from their first puff of a cigarette

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